3993669187200 has 1536 divisors, whose sum is σ = 18595595520000. Its totient is φ = 829785600000.

The previous prime is 3993669187199. The next prime is 3993669187201. The reversal of 3993669187200 is 27819663993.

3993669187200 is a `hidden beast` number, since 3 + 99 + 366 + 9 + 187 + 2 + 0 + 0 = 666.

3993669187200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3993669187199) and next prime (3993669187201).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3993669187201) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 325981075 + ... + 325993325.

It is an arithmetic number, because the mean of its divisors is an integer number (12106507500).

Almost surely, 2^{3993669187200} is an apocalyptic number.

3993669187200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3993669187200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9297797760000).

3993669187200 is an abundant number, since it is smaller than the sum of its proper divisors (14601926332800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3993669187200 is a wasteful number, since it uses less digits than its factorization.

3993669187200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316 (or 12279 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 3993669187200 in words is "three trillion, nine hundred ninety-three billion, six hundred sixty-nine million, one hundred eighty-seven thousand, two hundred".